/*
 * Copyright 2011 Kim Lindhardt Madsen
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

package dk.lindhardt.gwt.geie.client.edit;

import com.google.gwt.user.client.ui.Widget;
import dk.lindhardt.gwt.geie.shared.Cell;

import java.io.Serializable;

/**
 * User: AnAmuser
 * Date: 18-08-11
 * <p/>
 * A menu
 */
public interface Menu {

   /**
    * Interface for defining what happens when the menu state changes
    */
   public interface MenuStateChangeHandler {
      /**
       * Called when style properties in a menu is changed
       */
      void onStyleChanged();

      /**
       * Called when the pattern in the menu has been changed
       */
      void onPatternChanged();

      /**
       * Called when the cell type has been changed from the menu
       * @param type type as text
       */
      void onTypeChanged(String type);
   }

   /**
    * The menu as a widget
    * @return a widget
    */
   Widget asWidget();
}
